Related Clues:

• A pony is a small one
• Heroin (slang)
• Groom’s charge
• A little fish, or sea animal
• Hack perhaps reported with a sore throat
• One in Derby beginning to regret wearing stockings?
• Knight might ride on this barren area
• Herbivorous quadriped
• Drug provides alternative in medical service
• Stockings wrapped round face of Rodney Trotter?
• 'Neigh' sayer
• Animal measured in hands
• Perhaps mount height, or both sides of slope
• A foal is a baby one
• Derby animal